The Great European Treaties of the Nineteenth Century. Edited by Sir Augustus OakesC.B., lately of the Foreign Office, and R. B. MowatM.A., Fellow and Assistant Tutor of Corpus Christi College, Oxford, with an introduction by SirH. Erle Richards, Professor of International Law and Diplomacy in the University of Oxford. (New York: Oxford University Press. 1918. Pp. xii, 403.)